<template>
  <div>
    <p>brr=[1, 0, 2, 0, 0, 0, 5]</p>
    <br>
    <p>crr={{crr}}</p>
  </div>
</template>

<script>
export default {
data () {
  return {
     brr : [1, 0, 2, 0, 0, 0, 5],
     crr : []
  }
},
computed:{
  app(){
   return this.brr.forEach((time)=>{
   this.crr.push(time*2)
   }) 
  }
}
}
</script>

<style>

</style>